000			00511nam a2200157Ia 4500
008			190328s9999||||xx |||||||||||||| ||und||
040			_aNITIL _cNITIL
082			_221st _a311.2 _bI39N
110			_aIndian. National Sample Survey Office
245		0	_aNSS 24th round : September 1969-June 1970 ; instructions to field staff
260			_aCalcutta _bThe Authors _c1969
300			_aVp.
500			_aContents: v.1. Design, concepts, definitions and procedures
650			_aSampling (Statistics)
942			_cBKS
999			_c36004 _d36004